        [:div (str "n-items: " (pr-str n-items))]
        [:button {:on-click (fn [_]
                              (m/set! app :n-items 5))}
-        "click me too"]])))
+        "click me too"]
+       [:div (hello-ui "Beate")]])))
 
 
 

(ns dev.core
  (:require [minreact.core :as m :refer-macros [defreact]]
            [sablono.core :refer-macros [html]]))

(defreact item-ui [{:keys [id]}]
  (fn render []

        (str "Count: " count)
        children]])))

(defreact hello-ui [your-name]
  :state {:keys [seconds-passed timer]}
  (fn render []
    (html
      [:div (str "Hello, " your-name "!"
                 " I know you since " seconds-passed " seconds.")]))
  (fn componentWillMount []
    (m/set! hello-ui
            {:seconds-passed 0
             :timer
             (doto (Timer. 1000)
               (.listen Timer.TICK
                        #(m/update! hello-ui :seconds-passed inc)))}))
  (fn componentDidMount []
    (.start timer))
  (fn componentWillUnmount []
    (.stop timer)))

(defreact app []
  :state {:keys [n-items]}
